Disable Linux x86 builds as they're not required any more. (#1887)

* Mention OrtCreateSessionFromArray in C API doc

* Disable Linux x86 builds as they're not required any more.

* more ...

tools/ci_build/github/azure-pipelines/c-api-packaging-pipelines.yml

@@ -16,22 +16,6 @@ jobs:
           commitId: $(OnnxRuntimeGitCommitHash)
     - template: templates/clean-agent-build-directory-step.yml
 
-- job: Linux_C_API_Packaging_CPU_x86
-  pool: Linux-CPU
-  steps:
-    - template: templates/linux-set-variables-and-download.yml
-    - template: templates/set-version-number-variables-step.yml
-
-    - script: 'tools/ci_build/github/linux/run_dockerbuild.sh -o ubuntu16.04 -d cpu -r $(Build.BinariesDirectory) -a x86 -x "--x86"'
-      displayName: 'Build and Test Linux on Docker'
-    - template: templates/c-api-artifacts-package-and-publish-steps-posix.yml
-      parameters:
-          buildConfig: 'Release'
-          artifactName: 'onnxruntime-linux-x86-$(OnnxRuntimeVersion)'
-          libraryName: 'libonnxruntime.so.$(OnnxRuntimeVersion)'
-          commitId: $(OnnxRuntimeGitCommitHash)          
-    - template: templates/clean-agent-build-directory-step.yml
-
 - job: Linux_C_API_Packaging_GPU_x64
   pool: Linux-GPU
   steps:

tools/ci_build/github/azure-pipelines/nuget/templates/bundle_dlls.yml

@@ -12,18 +12,14 @@ steps:
        del /Q %%~ni.zip
        unzip win-x86.zip -d win-x86
        unzip linux-x64.zip -d linux-x64
-       unzip linux-x86.zip -d linux-x86
        mkdir %%~ni\runtimes\win-x86
        mkdir %%~ni\runtimes\linux-x64
-       mkdir %%~ni\runtimes\linux-x86
        mkdir %%~ni\runtimes\win-x86\native
        mkdir %%~ni\runtimes\linux-x64\native
-       mkdir %%~ni\runtimes\linux-x86\native
        move win-x86\runtimes\win-x86\native\onnxruntime.dll %%~ni\runtimes\win-x86\native\onnxruntime.dll
        move win-x86\runtimes\win-x86\native\onnxruntime.lib %%~ni\runtimes\win-x86\native\onnxruntime.lib
        move win-x86\runtimes\win-x86\native\onnxruntime.pdb %%~ni\runtimes\win-x86\native\onnxruntime.pdb
        move linux-x64\linux-x64\libonnxruntime.so %%~ni\runtimes\linux-x64\native\libonnxruntime.so
-       move linux-x86\linux-x86\libonnxruntime.so %%~ni\runtimes\linux-x86\native\libonnxruntime.so   
        unzip osx-x64.zip -d osx-x64
        dir osx-x64 /s
        mkdir %%~ni\runtimes\osx-x64

tools/ci_build/github/azure-pipelines/nuget/templates/cpu-nocontribops-arm64.yml

@@ -74,22 +74,6 @@ jobs:
      cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
      ls -al $(Build.ArtifactStagingDirectory)
 
-- template: ../../templates/linux-ci.yml
-  parameters:
-    AgentPool : $(AgentPoolLinux)
-    JobName: 'Linux_CI_Dev_x86'
-    BuildCommand : 'tools/ci_build/github/linux/run_dockerbuild.sh -o ubuntu16.04 -d cpu -r $(Build.BinariesDirectory) -a x86 -x "--x86 --disable_contrib_ops"'
-    DoNugetPack : 'true'
-    ArtifactName: 'drop-linux-x86'
-    NuPackScript: |
-     set -e -x
-     mkdir $(Build.BinariesDirectory)/linux-x86
-     cp $(Build.BinariesDirectory)/Release/libonnxruntime.so $(Build.BinariesDirectory)/linux-x86
-     cd $(Build.BinariesDirectory)
-     zip -r linux-x86.zip linux-x86
-     cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
-     ls -al $(Build.ArtifactStagingDirectory)
-
 - template: ../../templates/mac-ci.yml
   parameters:
     AgentPool : $(AgentPoolMacOS)
@@ -117,7 +101,6 @@ jobs:
   - Windows_CI_Dev_x86
   - Windows_Arm64_Dev
   - Linux_CI_Dev
-  - Linux_CI_Dev_x86
   - MacOS_CI_Dev
   condition: succeeded()
   steps:
@@ -149,13 +132,6 @@ jobs:
       targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
     continueOnError: true
 
-  - task: DownloadPipelineArtifact@0
-    displayName: 'Download Pipeline Artifact - Linux-x86'
-    inputs:
-      artifactName: 'drop-linux-x86'
-      targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
-    continueOnError: true
-
   - task: DownloadPipelineArtifact@0
     displayName: 'Download Pipeline Artifact - MacOS'
     inputs:
@@ -176,15 +152,12 @@ jobs:
          unzip win-x86.zip -d win-x86
          unzip win10-arm.zip -d win10-arm
          unzip linux-x64.zip -d linux-x64
-         unzip linux-x86.zip -d linux-x86
          mkdir %%~ni\runtimes\win-x86
          mkdir %%~ni\runtimes\win10-arm
          mkdir %%~ni\runtimes\linux-x64
-         mkdir %%~ni\runtimes\linux-x86
          mkdir %%~ni\runtimes\win-x86\native
          mkdir %%~ni\runtimes\win10-arm\native
          mkdir %%~ni\runtimes\linux-x64\native
-         mkdir %%~ni\runtimes\linux-x86\native
          move win-x86\runtimes\win-x86\native\onnxruntime.dll %%~ni\runtimes\win-x86\native\onnxruntime.dll
          move win-x86\runtimes\win-x86\native\onnxruntime.lib %%~ni\runtimes\win-x86\native\onnxruntime.lib
          move win-x86\runtimes\win-x86\native\onnxruntime.pdb %%~ni\runtimes\win-x86\native\onnxruntime.pdb
@@ -192,7 +165,6 @@ jobs:
          move win10-arm\runtimes\win10-arm\native\onnxruntime.dll %%~ni\runtimes\win10-arm\native\onnxruntime.dll
          move win10-arm\runtimes\win10-arm\native\onnxruntime.pdb %%~ni\runtimes\win10-arm\native\onnxruntime.pdb
          move linux-x64\linux-x64\libonnxruntime.so %%~ni\runtimes\linux-x64\native\libonnxruntime.so
-         move linux-x86\linux-x86\libonnxruntime.so %%~ni\runtimes\linux-x86\native\libonnxruntime.so
          unzip osx-x64.zip -d osx-x64
          dir osx-x64 /s
          mkdir %%~ni\runtimes\osx-x64

tools/ci_build/github/azure-pipelines/nuget/templates/cpu-nocontribops.yml

@@ -53,22 +53,6 @@ jobs:
      cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
      ls -al $(Build.ArtifactStagingDirectory)
 
-- template: ../../templates/linux-ci.yml
-  parameters:
-    AgentPool : $(AgentPoolLinux)
-    JobName: 'Linux_CI_Dev_x86'
-    BuildCommand : 'tools/ci_build/github/linux/run_dockerbuild.sh -o ubuntu16.04 -d cpu -r $(Build.BinariesDirectory) -a x86 -x "--x86 --disable_contrib_ops"'
-    DoNugetPack : 'true'
-    ArtifactName: 'drop-linux-x86'
-    NuPackScript: |
-     set -e -x
-     mkdir $(Build.BinariesDirectory)/linux-x86
-     cp $(Build.BinariesDirectory)/Release/libonnxruntime.so $(Build.BinariesDirectory)/linux-x86
-     cd $(Build.BinariesDirectory)
-     zip -r linux-x86.zip linux-x86
-     cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
-     ls -al $(Build.ArtifactStagingDirectory)
-
 - template: ../../templates/mac-ci.yml
   parameters:
     AgentPool : $(AgentPoolMacOS)
@@ -95,7 +79,6 @@ jobs:
   - Windows_CI_Dev
   - Windows_CI_Dev_x86
   - Linux_CI_Dev
-  - Linux_CI_Dev_x86
   - MacOS_CI_Dev
   condition: succeeded()
   steps:  
@@ -120,13 +103,6 @@ jobs:
       targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
     continueOnError: true
 
-  - task: DownloadPipelineArtifact@0
-    displayName: 'Download Pipeline Artifact - Linux-x86'
-    inputs:
-      artifactName: 'drop-linux-x86'
-      targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
-    continueOnError: true
-
   - task: DownloadPipelineArtifact@0
     displayName: 'Download Pipeline Artifact - MacOS'
     inputs:

tools/ci_build/github/azure-pipelines/nuget/templates/cpu.yml

@@ -54,22 +54,6 @@ jobs:
      cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
      ls -al $(Build.ArtifactStagingDirectory)
 
-- template: ../../templates/linux-ci.yml
-  parameters:
-    AgentPool : $(AgentPoolLinux)
-    JobName: 'Linux_CI_Dev_x86'
-    BuildCommand : 'tools/ci_build/github/linux/run_dockerbuild.sh -o ubuntu16.04 -d cpu -r $(Build.BinariesDirectory) -a x86 -x "--x86"'
-    DoNugetPack : 'true'
-    ArtifactName: 'drop-linux-x86'
-    NuPackScript: |
-     set -e -x
-     mkdir $(Build.BinariesDirectory)/linux-x86
-     cp $(Build.BinariesDirectory)/Release/libonnxruntime.so $(Build.BinariesDirectory)/linux-x86
-     cd $(Build.BinariesDirectory)
-     zip -r linux-x86.zip linux-x86
-     cp $(Build.BinariesDirectory)/linux*.zip $(Build.ArtifactStagingDirectory)
-     ls -al $(Build.ArtifactStagingDirectory)
-
 - template: ../../templates/mac-ci.yml
   parameters:
     AgentPool : $(AgentPoolMacOS)
@@ -96,7 +80,6 @@ jobs:
   - Windows_CI_Dev
   - Windows_CI_Dev_x86
   - Linux_CI_Dev
-  - Linux_CI_Dev_x86
   - MacOS_CI_Dev
   condition: succeeded()
   steps:  
@@ -123,13 +106,6 @@ jobs:
       targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
     continueOnError: true
 
-  - task: DownloadPipelineArtifact@0
-    displayName: 'Download Pipeline Artifact - Linux-x86'
-    inputs:
-      artifactName: 'drop-linux-x86'
-      targetPath: '$(Build.BinariesDirectory)/nuget-artifact'
-    continueOnError: true
-
   - task: DownloadPipelineArtifact@0
     displayName: 'Download Pipeline Artifact - MacOS'
     inputs:

tools/ci_build/github/azure-pipelines/nuget/templates/upload-binary-sizes-from-nuget-package.yml

@@ -37,7 +37,6 @@ steps:
         REM use a single .csv file to put the data 
         echo os,arch,build_config,size > binary_size_data.txt
         7z.exe l -slt %%~ni.zip runtimes\linux-x64\native\libonnxruntime.so | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo linux,x64,openmp,%%a >> binary_size_data.txt
-        7z.exe l -slt %%~ni.zip runtimes\linux-x86\native\libonnxruntime.so | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo linux,x86,openmp,%%a >> binary_size_data.txt
         7z.exe l -slt %%~ni.zip runtimes\osx-x64\native\libonnxruntime.dylib | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo osx,x64,openmp,%%a >> binary_size_data.txt
         7z.exe l -slt %%~ni.zip runtimes\win-x64\native\onnxruntime.dll | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo win,x64,openmp,%%a >> binary_size_data.txt
         7z.exe l -slt %%~ni.zip runtimes\win-x86\native\onnxruntime.dll | findstr /R /C:"^Size = [0-9]*" | for /F "tokens=3" %%a  in ('more') do if not "%%a" == "" echo win,x86,openmp,%%a >> binary_size_data.txt